What is the ratio of 40cm and 18mm

Which equation represents a line that passes through (2, - 1/2) and has a slope of 4? A : y + 1/2 = 4 (x - 2) B : y - 2 = 4 (x + 1/2) C : y - 4 = 2 (x + 1/2) D : y + 1/2 = 2 (x - 4) Brainliest to whomever answers correct and fast! <3

A parallelogram whose vertices have coordinates R (1, - 1), S (6, 1), T (8, 5), and U (3, 3) has a shorter diagonal of ___. 5 √ (13) √ (97)

Ms. Lum bought 4 7/10 yards of fabric for bulletin boards at $3.29 per yard. What was the total cost of the fabric?

Quadratic equations can always be factored. True False

Solve this system of linear equations. separate the x - and y - with a comma 2x=-78-20y -x=-51-20y

What is the interest earned on $400 invested at the rate of 6% for one year?

Which ordered pair is a solution of the equation? A - Only (4,-1) B - Only (5,2) C - Both (4,-1) and (5,2) D - Neither

What was the baby horse's weight at an, age of 5 days A. 126 pounds B. 128 pounds C. 130 pounds D. 127 pounds

One third of a number decreased by 5 is - 12. Write an equation.

Adam is painting the outside of a 4-walled shed. The shed is 5 feet wide, 4 feet deep, and 7 feet high. How many square feet of paint will adam need?